Feature: This calculator comes with a writing board and pen. Compared to basic calculators, this desktop model offers a stylish design and convenient note-taking functionality. Extra 12-digit LCD display allows quick and easy tax calculations. Press the clear button to erase notes and protect personal privacy. One-click erase function: The calculator notepad includes a pen for instant recording, and the writing board can be cleared with one click, helping reduce paper usage. Folding design makes it easy to carry. This pocket calculator is ideal for office, school, and home use. Learning Tool: Helps students complete homework efficiently. Perfect Gift: A practical and thoughtful gift for friends, family, and colleagues. Product Specification Information: Screen Material: HD LCD screen Battery: Button cell Product Size: 162x82.2x18.3mm Net Weight: 128g Material: ABS Color: Black Package Contents: 1 x Calculator Notepad Note: Other items are not included. Note: Due to lighting reflections and display differences, the item's color may vary slightly from the image. Measurement error allowed is +/- 1-3cm.